超量模擬 的英文怎麼說

中文拼音 [chāoliáng]
超量模擬 英文
overload imitation
  • : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精度gps動態數據採集儀對雙車道公路上的車行為進行觀測,設計了根據駕駛員感受度來衡車過程的實驗方案,並通過後期數據處理得到了車過程中兩個重要的可接受間隙參數-可車車頭時距和可回車車頭時距的臨界間隙值,為定性和定分析雙車道公路通行能力提供有力的數據支持;同時,還提出了觀測車率的實驗方法以及測加速度干擾的實驗方案,統一了計算加速度干擾的時間統計間隔,為雙車道公路的服務水平化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和程序中型參數標定和驗證的數據採集方法。
  2. It shows that the injection quantity and the difference of temperature distribute as a parabola which is at the same load, and the minimum of the parabola corresponds to the optimum quantity of injection ( g ). under the condition that the quantity of injected mass, the air speed and the heat quantity is respectively g, v and q, the research demonstrates that the pentium iv chip ' s temperature variation can be controlled under 40c and work normally when the wind speed overpass 1. 5m / s and the power dissipation of the chip is 60w. otherwise this paper calculates the flooding limit of thermosiphon with several different methods

    對其充灌、散熱、電子元件( cpu晶元)表面與環境溫度之差及通風、流速的影響進行了系統的測試,發現充液與溫差的關系在負荷不變時呈拋物線分佈,其極小值點對應的充液是最佳充液g 。在充液為g時,對風速v 、散熱q進行的研究表明,當風速過1 . 5m / s后,奔騰晶元在60w發熱條件下晶元溫度小於40 ,能滿足長期正常工作。
  3. In the chapter two we discussed that the server would first use speed - 1 to serve customers when the system entered the busy state from the empty state, but when the server found the number of customers in the system exceeded the thresh - n during serving, after finishing the service of current customer it would use speed - 2 to serve the next customer till there is no customer. by the method of supplementary variable, l - transition and constructing vector markov, we attained the distribution of the queue length, the distribution of wait - time, the distribution of stay - time, the utility and etc. in the last part of this chapter, we discussed the optimal n * for thresh n which minimizing the cost function and we illustrate the cost function behaves for various parameter selections by a numerical study

    在本文第二章討論了當系統從空閑進入忙期時是服務臺以速度1進行服務,但一旦對某顧客服務完畢時如發現系統中的顧客數過n值時就以速度2服務后續顧客直到系統變空的可修排隊系統,通過構造各種向馬氏過程和吸收向馬氏過程,獲得了瞬態、穩態隊長分佈、等待時間分佈、逗留時間分佈、更新周期分佈等一系列排隊指標以及可用度、可靠度等一些可靠性指標,在本章最後又從系統如何更好節省費用角度出發討論了門限n的最優取值問題,並利用mathematic軟體對費用函數進行了數值
  4. On the basis of these results, the relations of total - pressure recovery coefficient or flow coefficient and flight mach number, angle of attack and the second movable wedge angle of the inlet have been founded by hypersurface fitting, then the mathematical model of the inlet is established

    根據流場計算結果並利用曲面合方法建立了進氣道總壓恢復系數、流系數與飛行馬赫數、進氣道攻角及二級可調斜板角度之間的關系,由此得到了二元混壓式聲速進氣道數學型。
  5. A method of fuzzy optimization design based on genetic algorithm is presented as a new method of parameter optimization design for dc double closed loop speed adjusting system. the method covers three steps. firstly, speed overshoot rate and settling time are chosen as performance indice according to the demand of engineering. these indice are normalized by using fuzzy membership function and then weighted to form objective function of optimization model of the system. secondly, the dynamic response curve of the system with corresponding parameters and peoformance indice are obtained by computerized numerical calculation and simulation. finally, parameters of engineering design are expanded as searching space ; and parameters of speed regulator and current regulator are taken as genes in chromosome. these genes in searching space are optimized to get best solution by way of genetic algorithm. as shown by experimental results, the parameters designed by this method are capable of significantly improving performance indice of the system, which proves that it is a practical and effective method

    提出一種基於遺傳演算法的直流雙閉環調速系統參數優化設計方法.根據工程技術的要求,選用速度調和過渡時間作為參數優化性能指標.將該指標用糊隸屬度函數歸一化,再加權平均形成系統優化型的目標函數.採用計算機數值計算方法,通過獲得系統對應參數的動態響應曲線及其性能指標.最後以工程設計的參數為搜索范圍,以速度調節器和電流調節器的參數為染色體中的基因,通過遺傳演算法在搜索范圍中優化這些基因,獲得優化解.實驗結果表明,所設計的參數能使系統性能指標有顯著提高
  6. Sensitive element is one of the important to measure the concentration of mathane, and it " s export is a little voltage signal, little signal amplify circuit is to transform the analogue signal to digital signal, display circuit is to display the concentration of mathane, monitoring circuit is to monitor the overstep limit of mathane concentration. the feature is new design, accurately measure parameter, convenient to operate and so on

    其中cpu是監控儀的核心,完成數據採集、處理、輸出、顯示等功能;敏感元件是準確檢測甲烷氣體含的主要元件之一,其輸出是與甲烷濃度相對應的電壓信號;小信號放大電路則是用來放大敏感元件輸出的電壓信號; a d轉換電路把放大了的電壓信號由信號變為數字信號送入cpu ;顯示電路則顯示實時甲烷濃度;報警電路對限甲烷濃度進行報警。
  7. Compared with the pid controller in the real - time experiment and off - line simulation, it shows that not only the output of system is small overshoot and rapid respond time when the logical rule controller acts, but also its control strategy is easy to be performed

    與傳統的pid控制器作用相比,離線和在線實驗表明,邏輯規則控制器作用下的系統輸出不僅調小,響應時間快,而且控制策略簡單易行。
  8. To investigate the space / time distributions and occurrence and evolution of such events, the diffusion pattern over deserts, turbulent transfer features in sandstorm weather, the particle size distribution, mass concentration and its distribution, optic properties, chemical composition and physical factors responsible for the initiation of raising sands, we made integrative observation and sounding of sandstorms deep in the large - scale desert area, including tengri, badanjilin and maowusu, with the items consisting of micrometeorological measurement, 3d wind observation, data from kb - 120 and anderson samplers of mass concentrations of sands with their spectrum, the distribution of aerodynamic particle sizes from the aps3310a, retrieval of aerosols " optic depth from sunphotometer data, assay of the chemical composition by means of neutron activiation analysis ( naa ) and integrated study of all related factors for causing sandstorm to occur, based on the observations of all kinds

    利用所取資料,系統分析了不同強度沙塵天氣條件下沙塵氣溶膠質濃度和質濃度譜、粒子譜分佈、光學厚度、化學組分等特徵;綜合分析了影響沙塵起動的諸物理因子在沙塵起動中的作用;用沙塵輸送式對一次沙塵暴天氣造成的泥雨過程的形成機制進行了。歷史氣象資料統計分析表明,沙塵暴有其高發期( 4 、 5月)和高發時段( 14 - 20時) , 14時到20時之間發生的沙塵暴約占沙塵暴總次數的66 。揚沙和沙塵暴天氣條件下,湍流動和湍流感熱通都是重要的湍流交換,沙塵暴發生前近地層的絕熱不穩定對沙塵暴天氣有加強作用。
  9. Second, we introduce a two - lane traffic model which is based on the ( 0, 2 ) and ( 0, 1, 2 ) models. we mainly study the coupling effect of lanes. in two - lane traffic, vehicles can change lanes and overpass. the interactin between lanes is considered as coupling effect. the computer simulation indicate that ( dthe current of the system with cupling is greater than that without coupling ; 0for a certain initial density, the average flow and speed are indepent on the coupling coefficient which is greater than zero ; when the initial densities ( speeds ) of lanes are different, the characters of traffic system will be different

    在單車道型的基礎上,建立v _ ( max ) = 2雙車道型,研究車道的耦合效應。雙車道型中車輛可以進行轉道、車,兩道之間有耦合作用。結果說明,有耦合時系統的流比沒有耦合時大;在固定的初密度條件下,只要耦合系數b 0 ,兩道間的耦合強弱對流和速度無影響;兩道初密度分佈不均勻和速度分佈不均勻都能使交通系統特性發生變化。
  10. There are many factors must be desided such as width ; depth ; ship ' s turning area ; ship ' s stop distance during the design of shanghai deep - water channel. very large container vessels. navigating at the channel with the affections certain wind, currents, seas and other influences, may cause more huge damage and expenditures for the accidents without safety operation. some date for channel design to very large container vessels has been gone beyond in " design code of general layout for sea port " and needs to replenish, modify. the purpose of this study is : to choice the ship form, mainly ship ' s overall size ; draft, according to design of shanghai deep - water port and development of container, then to get the date of width and depth of channel through simulator tests

    對8000teu 、 5250teu大型集裝箱船舶的航道寬度設計已出了該規范的規定范疇,急需補充甚至修改。本課題研究的目的是根據洋山深水港設計規劃和集裝箱船舶的發展趨勢,通過研究、分析、比較,選擇最合適的船型,尤其是船舶主尺度和船舶吃水。在此基礎上,採用船舶操縱器進行航行研究,在大研究情況下,得出進港航道所需的航道寬度和深度。
  11. However, because - bisimulation is not always an equivalence relation, such characterization in the usual style of hml does not always exist for - bisimulation associated with an arbitrary metric

    但由於不為時-互一般不為等價關系,所以無法得到一個具有hml經典形式的邏輯特徵。
  12. For describing the similarity of two processes, - bisimulation is introduced, its properties are associated with a metric and the modal logic characterization of - bisimulation when is an ultra - metric is given

    為了描述進程間的近似等價,最近文獻中提出了-互的概念,並將其性質與度聯系在一起,給出了為時-互態邏輯特徵。
  13. The system introduces 991 ultra - low frequency pick up, and takes the vibration signal as the simulation input of practical measurement, which makes the s ystem can measure the ultra - low frequency vibration of long, large, tall and flexible structures and the low frequency vibration of engineering and site

    系統引入991型低頻拾振器,將其拾取的振動信號作為本系統實際應用測試中輸入,使系統可對長大高柔結構的低頻振動和一般工程及場地的低頻振動進行測
  14. By dealing through your demo account with real quotes you will understand the speed and movements of the market just as with a client account. 2

    通過這個免費賬戶您可以與現金賬戶一樣直接與外匯市場連接並運用真實匯率進行買賣從而更加了解外匯市場上匯率的千變萬化的速度以其大的成交
  15. Abstract : the paper firstly introduces three different approaches for the kinetic modeling of supercritical fluid extraction ( sfe ) ( empirical models, models based on the heat transfer analogy, and models based on differential mass balance ), and then models kinetic process of the sfe of flavonoid compounds from cedrela sinensis leaves in the presence of ultrasonic, at last shows the defects existed in most of the contemporary kinetic models through the example

    文摘:首先介紹了三種動力學臨界流體萃取的型(經驗型、基於熱傳遞類推的型以及基於微分質平衡的型) ,然後了在聲存在的條件下臨界流體從香椿葉中萃取黃酮類化合物的動力學過程,最後通過該例子展示了現有大多數動力學型的缺點
  16. The paper firstly introduces three different approaches for the kinetic modeling of supercritical fluid extraction ( sfe ) ( empirical models, models based on the heat transfer analogy, and models based on differential mass balance ), and then models kinetic process of the sfe of flavonoid compounds from cedrela sinensis leaves in the presence of ultrasonic, at last shows the defects existed in most of the contemporary kinetic models through the example

    摘要首先介紹了三種動力學臨界流體萃取的型(經驗型、基於熱傳遞類推的型以及基於微分質平衡的型) ,然後了在聲存在的條件下臨界流體從香椿葉中萃取黃酮類化合物的動力學過程,最後通過該例子展示了現有大多數動力學型的缺點。
  17. First this paper introduces the development of microscale heat transfer from theory, experiment and computer simulation. then it analyses the heat transfer mechanism during short - pulse heating of metals and the microscale heat conduction in dielectric thin films. last it expatiates on the principle of ac calorimetric method and its experimental techniques

    本論文首先從微尺度理論、實驗技術和計算機三方面介紹了微尺度傳熱學研究現狀,接著分析了短激光脈沖加熱金屬薄膜過程中的熱傳導和介質薄膜中的熱傳導機制,闡述了短激光脈沖交流熱法的原理和實驗技術。
  18. And classic pid control method and numerical pid control method have been introduced in the paper. the paper adopt stabilization border method to set the pid parameters and simulates the control system which is based on matlab / simulink. simulation results indicate that pid control ’ s simulation results have a good effect in low - frequency stage, but it is not perfect in mid - frequency and high - frequency stage

    採用穩定邊界法實現對pid參數的整定,並基於matlab / simulink對控制系統進行了結果表明:低頻段pid控制正弦跟蹤曲線取得了良好的效果,而在中頻和高頻段時的跟蹤效果不是很好, pid控制的階躍響應調較大, pid控制三角波曲線的高頻性能也不理想。
  19. The detector of intelligent oxygen analyzer based on zirconia mentioned in this paper has a lot of characteristics such as easy maintenance and long life. the controller combines temperature control, digital display, analog output, temperature calibration, high temperature protection and other functions together,

    本文設計的智能型氧化鋯氧儀的檢測器具有維護方便、使用壽命長的特點;其控制器集溫度控制、數字顯示、輸出、溫度修正和溫保護等功能為一體,具有高精度數字顯示的輸出功能。
  20. The phase matching and group velocity matching conditions of type - i and type - ii second harmonic generation ( shg ) are obtained according to the momentum and energy conservation laws. the group velocity delay of ultrashort pulse shg on clbo and the crystal length decided by the group velocity delay are analyzed and compared with bbo ' s

    從動守恆、能守恆出發推導得出了短脈沖倍頻的類、類相位匹配和群速匹配條件,對clbo晶體用於短脈沖倍頻時的群速延遲以及由群速延遲決定的晶體長度進行了分析和數值,並與bbo晶體進行了比較。
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